10123879 has 4 divisors (see below), whose sum is σ = 10147176. Its totient is φ = 10100584.

The previous prime is 10123849. The next prime is 10123907. The reversal of 10123879 is 97832101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10123879 - 2⁹ = 10123367 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10123879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10123849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10984 + ... + 11869.

It is an arithmetic number, because the mean of its divisors is an integer number (2536794).

Almost surely, 2^10123879 is an apocalyptic number.

10123879 is a deficient number, since it is larger than the sum of its proper divisors (23297).

10123879 is an equidigital number, since it uses as much as digits as its factorization.

10123879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23296.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 10123879 is about 3181.8043623077. The cubic root of 10123879 is about 216.3294512427.

The spelling of 10123879 in words is "ten million, one hundred twenty-three thousand, eight hundred seventy-nine".